| Value | Category | Cases | |
|---|---|---|---|
| 2019 | 356 |
10.6%
|
|
| 2020 | 1104 |
32.7%
|
|
| 2021 | 1396 |
41.4%
|
|
| 2022 | 470 |
13.9%
|
|
| 9997 | inconsistent | 0 |
0%
|
| 9998 | don't know | 47 |
1.4%
|
| Sysmiss | 37021 |